Hiroaki Takeuchi

Person

Tenri, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma processing method
- Patent number 6,936,310
- Issue date Aug 30, 2005
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Motor control device
- Patent number 5,994,868
- Issue date Nov 30, 1999
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control system and information recording and reproducing apparatus
- Patent number 5,880,953
- Issue date Mar 9, 1999
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Magnetic recording/reproduction apparatus and method for adjusting...
- Patent number 5,870,244
- Issue date Feb 9, 1999
- Sharp Kabushiki Kaisha
- Yoshiyuki Yokomachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head cylinder device
- Patent number 5,828,523
- Issue date Oct 27, 1998
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head type magnetic recording reproducing apparatus
- Patent number 5,798,894
- Issue date Aug 25, 1998
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head type magnetic recording reproducing apparatus
- Patent number 5,694,273
- Issue date Dec 2, 1997
- Sharp Kabushiki Kaisha
- Hiroaki Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette and magnetic recording/reproducing apparatus used the...
- Patent number 5,521,780
- Issue date May 28, 1996
- Sharp Kabushiki Kaisha
- Shigemi Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus capable of high-density re...
- Patent number 5,307,227
- Issue date Apr 26, 1994
- Sharp Kabushiki Kaisha
- Hideo Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device for providing high recording densities at high...
- Patent number 5,202,807
- Issue date Apr 13, 1993
- Sharp Kabushiki Kaisha
- Hideo Okada
- G11 - INFORMATION STORAGE

Hiroaki Takeuchi

Person

Patents Grantslast 30 patents

Plasma processing method

Motor control device

Control system and information recording and reproducing apparatus

Magnetic recording/reproduction apparatus and method for adjusting...

Rotary head cylinder device

Rotary head type magnetic recording reproducing apparatus

Rotary head type magnetic recording reproducing apparatus

Tape cassette and magnetic recording/reproducing apparatus used the...

Magnetic recording/reproducing apparatus capable of high-density re...

Magnetic head device for providing high recording densities at high...